Gold(III) oxide hydrate
Tech Serve Solutions offers Gold(III) oxide hydrate (CAS: 1303-58-8), with the empirical formula Au2O3 · xH2O. This gold oxide compound, appearing as a powder, is characterised by its composition of 85-86% gold. It finds utility primarily within materials science and metal and ceramic science research, serving as a precursor or component in specialised applications. TSS ensures adherence to rigorous quality standards for all its chemical offerings.

Materials Science Research
Gold(III) oxide hydrate serves as a valuable material in advanced materials science research. It can be employed in the synthesis of novel gold-based nanomaterials and thin films, enabling investigations into their unique electronic and optical properties.
Catalysis Research
As a gold compound, this oxide hydrate may be investigated for catalytic activity in various chemical transformations. Its potential applications include heterogeneous catalysis, where gold nanoparticles derived from such precursors can exhibit high efficiency.
Ceramic Science Applications
In ceramic science, Gold(III) oxide hydrate can be utilised in the development of specialised ceramic composites or coatings. Its incorporation may impart unique conductive or decorative properties to ceramic materials.
| Molecular weight | 441.93 (anhydrous basis) |
|---|---|
| Empirical formula | Au2O3 · xH2O |
| Form | powder |
| Composition | Au, 85-86% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Gold(III) oxide hydrate used for?
+
Gold(III) oxide hydrate is primarily used in materials science and metal and ceramic science research. Potential applications include the synthesis of gold nanomaterials, thin films, and as a component in specialised ceramic materials.
What is the CAS number and formula for Gold(III) oxide hydrate?
+
The CAS number for Gold(III) oxide hydrate is 1303-58-8, and its empirical formula is Au2O3 · xH2O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Gold(III) oxide hydrate with a composition of 85-86% gold. We do not represent this product as USP, BP, or EP grade; it is suitable for technical and research applications.
How should Gold(III) oxide hydrate be handled safely?
+
Gold(III) oxide hydrate is classified as a Warning substance. It causes skin irritation (H315) and serious eye irritation (H319). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure good ventilation and follow safety instructions, especially P305 + P351 + P338.
Can Tech Serve Solutions export Gold(III) oxide hydrate?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Gold(III) oxide hydrate, adhering to all relevant export regulations.
How can I request a quote or sample?
+
To request a quote or sample for Gold(III) oxide hydrate, please contact our sales department through the website or by phone, providing your specific requirements and delivery details.
▶ Related products

Aluminosilicate, mesostructured
Metal & Ceramic Science

Aluminum carbide
Al4C3
Metal & Ceramic Science
Aluminum diboride
AlB2
Metal & Ceramic Science
Aluminum dodecaboride
AlB12
Metal & Ceramic Science
Aluminum nitride
AlN
Metal & Ceramic Science
Aluminum sulfide
Al2S3
Metal & Ceramic Science
Aluminum titanate
Al2O3·TiO2
Metal & Ceramic Science
Aluminum zinc oxide
Al2O3/ZnO
Metal & Ceramic Science▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis